CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- D-Link Routers Buffer Overflow Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,
Affected products
dlink: go-rt-ac750 firmware; dlink: go-rt-ac750
References7
- supportannouncement.us.dlink.com/security/publication.aspx?name… Vendor Advisory
- www.dlink.com/en/security-bulletin/ Vendor Advisory
- www.dlink.com/en/security-bulletin/ Vendor Advisory
- drive.google.com/file/d/1hmIk0jQoex4QDyjIUg_6yxi-J6ROCh8S/view?… ExploitPatchThird Party Advisory
- drive.google.com/file/d/1hmIk0jQoex4QDyjIUg_6yxi-J6ROCh8S/view?… ExploitPatchThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
- www.fortiguard.com/outbreak-alert/d-link-multiple-devices-attack Third Party Advisory
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 56% percentile: 99 · as of 2 November 2026
- CWE
- CWE-120